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Origin of the Excess of High-Energy Retrograde Stars in the Galactic Halo

15 Apr 2019, 16:00 UTC
Origin of the Excess of High-Energy Retrograde Stars in the Galactic Halo
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Tadafumi Matsuno et al 2019 ApJL 874 L35
Measured abundances of a group of metal-poor stars in the Milky Way halo provide a new support for the idea that the halo’s retrograde component is dominated by an accreted dwarf galaxy.

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